CN113622759A - Automobile door lock structure - Google Patents
Automobile door lock structure Download PDFInfo
- Publication number
- CN113622759A CN113622759A CN202110961589.1A CN202110961589A CN113622759A CN 113622759 A CN113622759 A CN 113622759A CN 202110961589 A CN202110961589 A CN 202110961589A CN 113622759 A CN113622759 A CN 113622759A
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- China
- Prior art keywords
- opening
- arm
- motor
- lock
- shield
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/34—Protection against weather or dirt, e.g. against water ingress
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/42—Means for damping the movement of lock parts, e.g. slowing down the return movement of a handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automobile door lock structure which is characterized by comprising an electric appliance module, an external opening module, a motor shield, a lock machine shell and a lock body shield, wherein the motor shield, the lock machine shell and the lock body shield are fixedly connected through a buckle and a screw; the electric appliance module is arranged in the motor shield and comprises a motor, a worm wheel and a worm, an output shaft of the motor is connected with the worm, and the worm is meshed with the worm wheel; the external opening module is arranged in the lock machine shell and comprises an external opening arm, an external opening baffle, an opening clamping hook and a clamping claw arm; the outer opening separation blade is connected with the outer opening arm, the opening clamping hook is connected with the outer opening separation blade, the clamping claw arm is arranged on one side of the opening clamping hook, and the clamping claw and the clamping plate are arranged on one side of the clamping claw arm. The automobile door lock has the advantages of simple structure, modular design structure, convenience in operation, low manufacturing cost, low running noise, safe and reliable structure and good market prospect, and meets the requirement of light weight under the condition of realizing the basic functions of the automobile door lock.
Description
Technical Field
The invention relates to the technical field of automobile door locks, in particular to an automobile door lock structure.
Background
Aiming at the problems that the existing automobile door lock is complex in structure, heavier in weight, higher in low-carbon and environment-friendly requirements, and urgently needed, the light automobile door lock meets the light requirement under the condition of realizing the basic functions of the automobile door lock, and is low in manufacturing cost, low in operation noise, safe and reliable in structure and good in market prospect.
Disclosure of Invention
The invention aims to solve the technical problem that the invention provides an automobile door lock structure aiming at the defects in the prior art, the automobile door lock structure is simple in structure, has a modular design structure, is convenient to operate, meets the requirement of light weight under the condition of realizing the basic functions of the automobile door lock, and has the advantages of low manufacturing cost, low operation noise, safe and reliable structure and good market prospect.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automobile door lock structure comprises an electric appliance module, an external opening module, a motor shield, a lock machine shell and a lock body shield, wherein the motor shield, the lock machine shell and the lock body shield are fixedly connected through a buckle and a screw; the motor shield and the lock body shield are arranged on the lock shell and are buckled with each other;
the electric appliance module is arranged in the motor shield and comprises a motor support, a motor, a worm wheel and a worm, the motor is fixedly arranged on the motor shield through the motor support, an output shaft of the motor is connected with the worm, and the worm is meshed with the worm wheel;
the external opening module is arranged in the lock machine shell and comprises an external opening arm, an external opening baffle, an opening clamping hook and a clamping claw arm; the outer opening separation blade is connected with the outer opening arm, a first outer opening torsion spring is connected between the outer opening separation blade and the locking machine shell, the opening clamping hook is connected with the outer opening separation blade, a second outer opening torsion spring is connected between the opening clamping hook and the locking machine shell, the clamping claw arm is arranged on one side of the opening clamping hook, and a clamping claw and a clamping plate are arranged on one side of the clamping claw arm.
According to the technical scheme, a first shaft and a second shaft are arranged on the motor shield, the motor support is fixedly connected with the motor shield through the first shaft, and the motor is fixedly arranged on the motor support;
the worm wheel is arranged on the second shaft and can rotate around the second shaft, the motor is connected with the worm, and the worm is meshed with the worm wheel; be equipped with fan-shaped boss on the motor guard shield, the both sides of fan-shaped boss are equipped with first inclined plane and second inclined plane respectively, and the bottom of worm wheel is equipped with two bellied arms along the direction of rotation in proper order, and a bellied arm sets up in the second inclined plane outside, and another bellied arm sets up in the outside on first inclined plane.
According to the technical scheme, the outer ends of the two convex arms are connected with the cylindrical arms; the protruding arm is in contact with the inclined surface through the cylindrical arm.
According to the technical scheme, the electric appliance module further comprises a torsion spring, one end of the torsion spring is connected with the worm wheel, and the other end of the torsion spring is connected with the motor shield.
According to the technical scheme, when the door lock is opened from the outside, the outside opening arm overcomes torsion of the torsion spring to rotate clockwise under the action of external force, the outside opening blocking piece is driven to rotate, the outside opening blocking piece drives the opening clamping hook to overcome the torsion of the second outside opening torsion spring to rotate clockwise, the opening clamping hook drives the clamping claw arm to rotate, the clamping claw arm drives the clamping claw to rotate clockwise until the clamping claw is disengaged from the clamping plate, and the clamping plate is driven by the clamping plate torsion spring to rotate anticlockwise in the reverse direction to achieve an unlocking state;
when locking, external force drives the cardboard and overcomes cardboard torsional spring clockwise rotation, and the jack catch rotates under the drive of jack catch torsional spring to meshing with the cardboard, and the jack catch rotates clockwise under the effect of jack catch torsional spring, and the jack catch gets into the meshing position of locking with the cardboard.
According to the technical scheme, the claw arm is riveted on the claw, the claw arm is matched with the groove on the opening hook, the first external opening torsion spring, the external opening baffle and the external opening arm are sequentially arranged on a shaft of the lock shell, one end of the first external opening torsion spring is clamped in a baffle on the lock shell, and the other end of the first external opening torsion spring is clamped in a groove of the external opening baffle; the special-shaped boss of the opening hook is arranged in the special-shaped hole of the outer opening separation blade and is arranged at 180 degrees, the opening hook and the outer opening arm are distributed on two sides of the outer opening separation blade, a hole is formed in the opening hook, one end of a second outer opening torsion spring is fixed in the hole of the opening hook, and the other end of the second outer opening torsion spring is arranged in a groove in the lock shell.
According to the technical scheme, the automobile door lock structure further comprises an inner opening pull wire interface and an inner locking pull wire interface, wherein the inner opening pull wire interface and the inner locking pull wire interface are arranged in the lock body shield;
the inner opening pull wire interface and the inner locking pull wire interface are connected with pull wires which are respectively an inner opening pull wire and an inner locking pull wire;
the inner opening pull wire interface and the inner locking pull wire interface have the same structure, and the interfaces are provided with circular grooves, inclined planes, holes, bulges, U-shaped grooves and grooves; the groove, the circular groove, the hole and the U-shaped groove are sequentially arranged, wherein the circular groove and the inclined plane are connected in the same plane, and the U-shaped groove and the protrusion are connected in the same plane;
the pull wires are provided with buckles which are matched with the holes arranged on the corresponding pull wire interfaces in a clamping way, so that the pull wires can be prevented from loosening; the part of the pull wire, which is matched with the circular groove, is a cylinder, enters from the inclined plane and is clamped into the circular groove, and partial stroke of the pull wire is realized in the groove;
be provided with a bellied arm on the head of acting as go-between, bellied arm is reverse setting with the buckle, forms the cooperation with the arch on the interface of acting as go-between, sets up in protruding below, and bellied arm width is greater than U type groove width.
According to the technical scheme, the automobile door lock structure also comprises a buffer module, the buffer module comprises 3 buffer blocks arranged on the lock shell, the buffer blocks are respectively a clamping plate buffer block, a clamping claw buffer block and a lock catch buffer block,
the clamping plate buffer block is arranged on one side of the full locking position of the clamping plate, plays roles of buffering, vibration reduction and limiting on impact generated when the clamping plate rotates to the full locking position from the opening position, reduces noise generated when the lock body is locked, and avoids abrasion or damage of the clamping plate or the lock machine shell due to direct contact of the clamping plate and the lock machine shell;
the jack catch buffer block is arranged on one side of the return position of the jack catch when the lock body is unlocked, the jack catch can quickly return under the action of the jack catch torsion spring when the lock body is unlocked, and the jack catch buffer block arranged on the jack catch buffer block can reduce the abrasion or damage of the jack catch or a lock machine shell, so that the noise reduction effect is achieved, and meanwhile, the jack catch can be limited;
the lock catch buffer block is arranged at the impact position of the lock catch when the door of the vehicle is closed, the impact force of the lock catch on the lock body is larger when the door is closed, and the lock catch buffer block is arranged at the position to slow down the impact of the lock catch on the lock body and limit the lock catch;
the clamping plate and the clamping jaws in the car door lock casing are coated with plastic.
According to the technical scheme, the automobile door lock structure further comprises a glue pouring module, wherein the glue pouring module comprises a motor shield, a lock body shield and a motor support, a first glue pouring waterproof structure is arranged between the motor shield and the lock body shield, and a second glue pouring waterproof structure is arranged between the motor support and the lock body shield;
a first U-shaped groove is formed in the motor protecting cover along the water inlet direction, and a first bulge is formed in the lock body protecting cover along the water inlet direction; the first bulge is embedded into the first U-shaped groove and matched with the first U-shaped groove, glue is filled between the first bulge and the first U-shaped groove, and glue is filled according to the matched structure to form a first glue-filling waterproof structure, so that the waterproof function can be realized;
a second bulge is arranged at the matching position of the motor support and the motor shield, and the second bulge is embedded in the first U-shaped groove and mutually matched; the motor support is provided with second U type groove with lock body guard shield cooperation department, and first arch is embedded in second U type inslot, between second arch and the first U type groove and all the encapsulating between first arch and the second U type groove, form second encapsulating waterproof construction, carry out the encapsulating according to the cooperation structure, can realize waterproof function.
According to the technical scheme, the automobile door lock structure further comprises a double-pull opening module, the double-pull opening module comprises an inner opening arm, the inner opening arm is arranged on one side of the worm gear and the opening clamping hook, the inner opening arm is connected with a pull wire, a first convex surface and a second convex surface are sequentially arranged on the edge of the inner opening arm, and when the pull wire pulls the inner opening arm once, the first convex surface of the inner opening arm is connected with the concave surface of the worm gear, so that the automobile door lock body is subjected to safety relief operation;
under the state that the automobile door lock body is unlocked, the opening hook and the clamping jaw arm are in a meshed and overlapped state, the pull wire pulls the inner opening arm again, the second convex surface of the inner opening arm pushes the protrusion on the opening hook to rotate, the opening hook drives the clamping jaw arm to rotate, and then the clamping jaw arm drives the clamping jaw to rotate, so that the clamping jaw and the clamping plate are disengaged to realize unlocking.
The invention has the following beneficial effects:
the automobile door lock has the advantages of simple structure, modular design structure, convenience in operation, low manufacturing cost, low running noise, safe and reliable structure and good market prospect, and meets the requirement of light weight under the condition of realizing the basic functions of the automobile door lock.
Drawings
Fig. 1 is an internal structural view of an automobile door lock structure in an embodiment of the invention;
fig. 2 is a perspective view of an automotive door lock structure in an embodiment of the present invention;
FIG. 3 is a schematic diagram of an appliance module according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an external-open module in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cable interface module in an embodiment of the invention;
FIG. 6 is a schematic view of mounting holes of a buffer module according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a buffer module according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a first glue-pouring waterproof structure in an embodiment of the invention;
fig. 9 is a schematic structural view of a second glue-pouring waterproof structure in the embodiment of the invention;
FIG. 10 is a schematic structural diagram of a double-pull opening module in the case of upper insurance according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a dual pull opening module for arming according to an embodiment of the present invention;
in the figure, 001 — appliance module; 002-external opening module; 003-stay wire interface module; 004-a buffer module; 005-glue filling module; 006-clamping module; 007-double pull open module;
1-a motor support; 2-a worm; 3-a worm gear; 4-a microswitch; 5, a motor; 6-external opening arm; 7-opening the baffle plate outwards; 8-opening the hook; 9-a first external-opening torsion spring; 10-second outer opening torsion spring; 11-a jaw arm; 12-a jaw; 13-opening a pull wire interface inside; 14-internal locking stay wire interface; 15-locking the machine housing; 16-a cardboard buffer block; 17-a latch buffer block; 18-jaw buffer blocks; 19-a motor shield; 20-a lock body shield; 21-buckling; 22-screw holes; 23-inner opening arm; 24-a locking switching arm;
101-a first hole; 102-a spacer; 103-a second protrusion; 104-a second U-shaped groove; 301-a second aperture; 302-a raised arm; 303-convex surface; 131-has a circular groove; 132-a bevel; 133-hole; 134-a bump; 135-U-shaped groove; 136-slot; 151-locating plate; 152-a second groove; 153-first groove; 191-a first U-shaped groove; 201-a first protrusion; 232-a first convex surface; 233-second convex surface.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 11, an embodiment of an automobile door lock structure provided by the present invention includes an electrical module 001, an external opening module 002, a motor shield, a lock casing, and a lock body shield, wherein the motor shield, the lock casing, and the lock body shield are fixedly connected by a buckle and a screw; the motor shield and the lock body shield are arranged on the lock shell and are buckled with each other;
the electric appliance module 001 is arranged in the motor shield, the electric appliance module 001 comprises a motor support, a motor, a worm wheel and a worm, the motor is fixedly arranged on the motor shield through the motor support, an output shaft of the motor is connected with the worm, and the worm is meshed with the worm wheel;
the external opening module 002 is arranged in the lock casing, and the external opening module 002 comprises an external opening arm 6, an external opening baffle 7, an opening hook 8 and a claw arm 11; the outer opening blocking piece is connected with the outer opening arm, a first outer opening torsion spring 9 is connected between the outer opening blocking piece and the lock machine shell, the opening clamping hook is connected with the outer opening blocking piece, a second outer opening torsion spring 10 is connected between the opening clamping hook and the lock machine shell, the clamping claw arm is arranged on one side of the opening clamping hook, and a clamping claw and a clamping plate are arranged on one side of the clamping claw arm; and the external opening function of the vehicle door is realized by matching with an external handle of the vehicle door.
Furthermore, a first shaft and a second shaft are arranged on the motor shield, the motor support is fixedly connected with the motor shield through the first shaft, and the motor is fixedly arranged on the motor support;
the worm wheel is arranged on the second shaft and can rotate around the second shaft, the motor is connected with the worm, and the worm is meshed with the worm wheel; be equipped with fan-shaped boss on the motor guard shield, the both sides of fan-shaped boss are equipped with first inclined plane and second inclined plane respectively, and the bottom of worm wheel is equipped with two bellied arms along the direction of rotation in proper order, and a bellied arm sets up in the second inclined plane outside, and another bellied arm sets up in the outside on first inclined plane.
Further, the electrical module provides electrical signal transmission for the whole automobile door lock; and has the functions of positioning, buffering and limiting. A first hole 101 on the motor support 1 is fixedly arranged on a shaft of the motor shield, and 2 holes are arranged on the motor 5 and are fixedly arranged on a positioning sheet 102 on the motor support 1; the motor shaft is in a step shape, the front part of the motor shaft is in a flat structure, the inner side of the worm 2 is in a step shape and is matched with the motor shaft, so that the worm rotates along with the motor shaft; the worm wheel 3 is fixedly arranged on a shaft of the motor shield and is provided with 2 protruding arms 302 which can be matched with the boss inclined planes on the motor shield to limit the worm wheel, the upper end parts of the protruding arms 302 are cylindrical and can form line-line contact with the boss inclined planes on the motor shield when limiting is carried out, and the noise generated by locking in the transmission process is reduced; the worm wheel is provided with an arc convex surface 303 which can be contacted with a microswitch 4 arranged on the motor bracket 1 to realize the transmission and feedback of electric signals.
Furthermore, the worm and the motor are uniformly distributed in the motor shield; one side of the worm wheel is provided with a locking connecting arm, and one side of the locking connecting arm is provided with a clamping hook and a clamping jaw.
When the lock body performs upper safety action, the motor drives the worm wheel to rotate forwards through the worm until one protruding arm is in contact connection with the corresponding inclined surface, in the process of forward rotation of the worm wheel, the worm wheel drives the locking arm connecting arm to rotate reversely, and the locking connecting arm pushes the opening clamping hook to be separated from the contact with the clamping jaw; when the lock body performs the safety relief action, the motor drives the worm wheel to rotate reversely through the worm until the other protruding arm is in contact connection with the corresponding inclined plane; in the process of reverse rotation of the worm wheel, the worm wheel drives the locking connecting arm to rotate forwards, and the locking connecting arm pushes the opening hook to be in contact with the claw arm.
Further, the first inclined plane and the second inclined plane are symmetrical to each other with respect to a center line of the sector-shaped boss.
Furthermore, the outer ends of the two convex arms are connected with cylindrical arms; the protruding arm is in contact with the inclined surface through the cylindrical arm.
Furthermore, the electric appliance module also comprises a torsion spring, one end of the torsion spring is connected with the worm wheel, and the other end of the torsion spring is connected with the motor shield; one end of the torsion spring is inserted into a hole on the worm wheel, the other end of the torsion spring is inserted into a hole on the motor shield, the two holes are respectively arranged on two sides of the worm, and a gear lever is provided to keep the worm wheel between two limit positions.
Further, when the door lock is opened from the outside, the external opening arm overcomes the torsion of the torsion spring to rotate clockwise under the action of external force, the external opening baffle is driven to rotate, the external opening baffle drives the opening hook to overcome the torsion of the second external opening torsion spring to rotate clockwise, the opening hook drives the jaw arm to rotate, the jaw arm drives the jaw to rotate clockwise until the jaw is disengaged from the clamping plate, and the clamping plate is driven by the clamping plate torsion spring to rotate anticlockwise in the reverse direction, so that the unlocking state is achieved;
when locking, external force drives the cardboard and overcomes cardboard torsional spring clockwise rotation, and the jack catch rotates under the drive of jack catch torsional spring to meshing with the cardboard, and the jack catch rotates clockwise under the effect of jack catch torsional spring, and the jack catch gets into the meshing position of locking with the cardboard.
Furthermore, a claw arm 11 is riveted on a claw 12, the claw arm 11 is matched with a groove on the opening hook 8, a first external opening torsion spring 9, an external opening catch 7 and an external opening arm 6 are sequentially arranged on a shaft of the lock shell, one end of the first external opening torsion spring 9 is clamped in a catch on the lock shell, and the other end of the first external opening torsion spring is clamped in a groove of the external opening catch 7; the special-shaped boss of the opening hook 8 is arranged in a special-shaped hole of the external opening catch 7 in an 180-degree arrangement manner, the opening hook 8 and the external opening arm 6 are distributed on two sides of the external opening catch 7, a hole is formed in the opening hook 8, one end of a second external opening torsion spring 10 is fixed in the hole of the opening hook 8, and the other end of the second external opening torsion spring is arranged in a groove in the lock shell; the whole mechanism is linked with each other, and the lock body can be opened.
Furthermore, the automobile door lock structure also comprises an inner opening pull wire interface 13 and an inner locking pull wire interface 14 which are arranged in the lock body shield, the inner locking pull wire interface 14 is arranged at the inner side of the inner opening pull wire interface 13, and the two structures are similar to each other and are used for positioning the pull wire;
the inner opening pull wire interface 13 and the inner locking pull wire interface 14 are connected with pull wires which are respectively an inner opening pull wire and an inner locking pull wire; one end of the inner opening pull wire is connected in the hole of the inner opening arm, and the other end of the inner opening pull wire is connected with the inner handle; one end of the inner locking stay wire is connected in the hole of the inner locking arm, and the other end of the inner locking stay wire is connected with the locking button;
the inner opening stay wire interface 13 and the inner locking stay wire interface 14 have the same structure, and are provided with a circular groove 131, an inclined plane 132, a hole 133, a bulge 134, a U-shaped groove 135 and a groove 136,
the groove 136, the circular groove 131, the hole 133 and the U-shaped groove 135 are sequentially arranged, wherein the circular groove 131 and the inclined surface 132 are connected in the same plane, and the U-shaped groove 135 and the protrusion 134 are connected in the same plane;
the pull wires are provided with buckles which are in clamping fit with the holes 133 arranged on the corresponding pull wire interfaces, so that loosening can be prevented; the matched part of the stay wire and the circular groove 131 is a cylinder, enters from the inclined plane 132 and is clamped in the circular groove 131, the inclined plane 132 can enable the stay wire to easily enter, and the circular groove 131 is a circle with an angle larger than 180 degrees and can prevent the stay wire from falling off; part of the travel of the pull wire is effected within the slot 136;
be provided with a bellied arm on the head of acting as go-between, the bellied arm is 180 reverse settings with the buckle, forms the cooperation with the arch 134 on the interface of acting as go-between, sets up in arch 134 below, and the bellied arm width is greater than the 135 width in U type groove, can prevent to act as go-between and drop.
Furthermore, the automobile door lock structure also comprises a buffer module, the buffer module comprises 3 buffer blocks arranged on the lock casing 15, the buffer blocks are respectively a clamping plate buffer block 16, a clamping claw buffer block 18 and a lock catch buffer block 17,
furthermore, the 3 buffer blocks respectively realize the buffer function and the limiting function of the clamping jaws, the clamping plates and the lock catches;
the clamping plate buffer block 16 is arranged on one side of the full locking position of the clamping plate, the clamping plate buffer block 16 is arranged on a positioning sheet 126 of the lock machine shell 15, the impact generated when the clamping plate rotates to the full locking position from the opening position can be buffered, damped and limited, the noise of the lock body during locking is reduced, and the clamping plate or the lock machine shell 15 is prevented from being worn or damaged due to direct contact between the clamping plate and the lock machine shell 15;
the jack catch buffer block 18 is arranged on one side of the return position of the jack catch when the lock body is unlocked, the jack catch buffer block 18 is arranged in the first groove 153 on the lock machine shell 15, when the lock body is unlocked, the jack catch can return quickly under the action of the jack catch torsion spring, and the jack catch buffer block 18 arranged at the position can reduce the abrasion or damage of the jack catch or the lock machine shell 15, so that the noise reduction effect is achieved, and meanwhile, the jack catch can be limited;
the hasp buffer block 17 sets up in the impact position of hasp when the door is closed, and hasp buffer block 17 is installed in second groove 152 on locking machine casing 15, and when closing the door, the hasp is great to the lock body impact force, and it is spacing that this place sets up hasp buffer block 17 and can slow down the hasp to the impact of lock body and to the hasp.
The clamping plate and the clamping jaws in the car door lock casing 15 are coated with plastic, so that the noise generated when a door is opened and closed can be reduced, and the use comfort of passengers is improved.
Furthermore, the automobile door lock structure also comprises a glue pouring module, the glue pouring module comprises a motor shield 19, a lock body shield 20 and a motor support 1, a first glue pouring waterproof structure is arranged between the motor shield and the lock body shield, and a second glue pouring waterproof structure is arranged between the motor support and the lock body shield and between the motor support and the lock body shield, so that the situation that the function of the inner part of the lock body is invalid due to the fact that liquid enters the lock body is prevented;
a first U-shaped groove 191 is formed in the motor shield 19 along the water inlet direction, and a first bulge 201 is formed in the lock body shield 20 along the water inlet direction; the first bulge 201 is embedded into the first U-shaped groove 191 and matched with the first U-shaped groove 191, glue is filled between the first bulge 201 and the first U-shaped groove 191, and glue is filled according to the matched structure to form a first glue-filling waterproof structure, so that the waterproof function can be realized;
a second bulge 103 is arranged at the matching position of the motor support 1 and the motor shield 19, and the second bulge 109 is embedded in the first U-shaped groove 191 and is matched with the first U-shaped groove 191; motor support 1 is provided with second U type groove 104 with lock body guard shield (20) cooperation department, and first protruding 201 is embedded in second U type groove 104, and all the encapsulating between protruding 109 of second and first U type groove 191 and between first protruding 201 and second U type groove 104 forms second encapsulating waterproof construction, carries out the encapsulating according to the cooperation structure, can realize waterproof function.
Furthermore, the clamping module comprises a buckle and a screw, all modules of the lock body are combined and fixed, and the structure is stable; the motor shield, the lock housing and the lock body shield are fixed by a plurality of fasteners 21 and screws (screw holes 22). Modularized design and convenient disassembly and assembly.
Furthermore, the automobile door lock structure further comprises a double-pull opening module, the double-pull opening module comprises an inner opening arm 23, the inner opening arm 23 is arranged on one side of the worm gear and the opening hook 8, the inner opening arm 23 is connected with a pull wire, a first convex surface 232 and a second convex surface 233 are sequentially arranged on the edge of the inner opening arm 23, and when the pull wire pulls the inner opening arm 23 once, the first convex surface 232 of the inner opening arm 23 is connected with the concave surface of the worm gear, so that the automobile door lock body forms an unlocking operation;
under the state that the automobile door lock body is unlocked, the opening hook 8 and the clamping jaw arm 11 are in a meshed and overlapped state, the pull wire pulls the inner opening arm 23 again, the second convex surface 233 of the inner opening arm 23 pushes the protrusion on the opening hook 8 to rotate, the opening hook 8 drives the clamping jaw arm 11 to rotate, and then the clamping jaw arm 11 drives the clamping jaw to rotate, so that the clamping jaw and the clamping plate are disengaged to realize unlocking.
The double-pull unlocking module realizes the functions of unlocking and unlocking a single pull wire of the lock body; have two and draw the module of opening, realize two functions of drawing and need to change in the part open the arm 23 after, internal locking stay wire can save this moment, only need single stay wire, and the pulling once can carry out the operation of relieving insurance, and the first convex surface 232 of the interior arm of opening of interior arm 23 is connected with the worm wheel concave surface cooperation, makes the lock body carry out the operation of relieving insurance, and open arm 23 can realize the lock body unblock in the pulling again this moment.
(1) When the door lock is in the safety-released state, the opening hook 8 and the claw arm 11 are in the matching state (the claw arm is in the groove of the opening hook). When the opening operation is performed in the vehicle door, the door lock is under the action of external force, the second convex surface 233 on the inner opening arm 23 pushes the protrusion on the opening hook 8 to move under the action of the external force, so that the claw arm 11 is driven to move, and the claw and the clamping plate are disengaged to realize unlocking;
(2) when the door lock is in the upper safety state, the opening hook 8 and the claw arm 11 are in a separation state (the claw arm is separated from the groove of the opening hook). When the opening operation is performed in the vehicle door, the door lock is under the action of external force, the convex surface 232 on the inner opening arm 23 pushes the concave surface on the worm wheel 3 to move anticlockwise under the action of the external force, and the conversion arm 24 with the lock moves clockwise, so that the opening hook is matched with the claw arm, and the safety relief function is realized; at this time, the opening operation is performed again, that is, the inner opening arm 23 is pulled again, and the convex surface 233 on the inner opening arm 23 pushes the protrusion on the opening hook 8 to move under the action of external force, so as to drive the claw arm to move, so that the claw is disengaged from the clamping plate, and the unlocking is realized.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (10)
1. An automobile door lock structure is characterized by comprising an electric appliance module (001), an external opening module (002), a motor shield, a lock machine shell and a lock body shield, wherein the motor shield, the lock machine shell and the lock body shield are fixedly connected through a buckle and a screw; the motor shield and the lock body shield are arranged on the lock shell and are buckled with each other;
the electric appliance module (001) is arranged in the motor shield, the electric appliance module (001) comprises a motor support, a motor, a worm wheel and a worm, the motor is fixedly arranged on the motor shield through the motor support, an output shaft of the motor is connected with the worm, and the worm is meshed with the worm wheel;
the external opening module (002) is arranged in the lock machine shell, and the external opening module (002) comprises an external opening arm (6), an external opening baffle (7), an opening clamping hook (8) and a clamping claw arm (11); the outer opening separation blade is connected with the outer opening arm, a first outer opening torsion spring (9) is connected between the outer opening separation blade and the locking machine shell, the opening clamping hook is connected with the outer opening separation blade, a second outer opening torsion spring (10) is connected between the opening clamping hook and the locking machine shell, the clamping claw arm is arranged on one side of the opening clamping hook, and a clamping claw and a clamping plate are arranged on one side of the clamping claw arm.
2. An automobile door lock structure as claimed in claim 1, wherein the motor shield is provided with a first shaft and a second shaft, the motor bracket is fixedly connected with the motor shield through the first shaft, and the motor is fixedly arranged on the motor bracket;
the worm wheel is arranged on the second shaft and can rotate around the second shaft, the motor is connected with the worm, and the worm is meshed with the worm wheel; be equipped with fan-shaped boss on the motor guard shield, the both sides of fan-shaped boss are equipped with first inclined plane and second inclined plane respectively, and the bottom of worm wheel is equipped with two bellied arms along the direction of rotation in proper order, and a bellied arm sets up in the second inclined plane outside, and another bellied arm sets up in the outside on first inclined plane.
3. An automobile door lock structure according to claim 2, wherein a cylindrical arm is connected to each of outer ends of the two projecting arms; the protruding arm is in contact with the inclined surface through the cylindrical arm.
4. An automobile door lock structure according to claim 1, wherein the electric module further includes a torsion spring, one end of the torsion spring being connected to the worm wheel, and the other end thereof being connected to the motor cover.
5. An automobile door lock structure as claimed in claim 1, wherein when the door lock is opened from the outside, the outside opening arm is rotated clockwise in a forward direction against the torsion of the torsion spring by an external force to drive the outside opening stopper to rotate, the outside opening stopper drives the opening hook to rotate clockwise in a forward direction against the torsion of the second outside opening torsion spring, the opening hook drives the claw arm to rotate, the claw arm drives the claw to rotate clockwise until the claw is disengaged from the claw plate, and the claw plate is rotated counterclockwise in a reverse direction by the torsion spring of the claw plate to achieve an unlocked state;
when locking, external force drives the cardboard and overcomes cardboard torsional spring clockwise rotation, and the jack catch rotates under the drive of jack catch torsional spring to meshing with the cardboard, and the jack catch rotates clockwise under the effect of jack catch torsional spring, and the jack catch gets into the meshing position of locking with the cardboard.
6. An automobile door lock structure according to claim 1, characterized in that a claw arm (11) is riveted on a claw (12), the claw arm (11) is matched with a groove on the opening hook (8), a first external opening torsion spring (9), an external opening catch (7) and an external opening arm (6) are sequentially arranged on a shaft of the lock casing, one end of the first external opening torsion spring (9) is clamped in a catch on the lock casing, and the other end is clamped in a groove of the external opening catch (7); the special-shaped boss of the opening hook (8) is arranged in a special-shaped hole of the outer opening blocking piece (7) and is arranged by 180 degrees, the opening hook (8) and the outer opening arm (6) are distributed on two sides of the outer opening blocking piece (7), a hole is formed in the opening hook (8), one end of the second outer opening torsion spring (10) is fixed in the hole of the opening hook (8), and the other end of the second outer opening torsion spring is arranged in a groove in the lock casing.
7. An automobile door lock structure according to claim 1, characterized in that the automobile door lock structure further comprises an inner opening wire interface (13) and an inner locking wire interface (14) arranged in the lock body shield, the inner locking wire interface (14) being disposed inside the inner opening wire interface (13);
the inner opening stay wire interface (13) and the inner locking stay wire interface (14) are both connected with stay wires which are an inner opening stay wire and an inner locking stay wire respectively;
the structure of the internal opening stay wire interface (13) is the same as that of the internal locking stay wire interface (14), the interfaces are provided with a circular groove (131), an inclined plane (132), a hole (133), a protrusion (134), a U-shaped groove (135) and a groove (136), the circular groove (131), the hole (133) and the U-shaped groove (135) are sequentially arranged, wherein the circular groove (131) and the inclined plane (132) are connected in the same plane, and the U-shaped groove (135) and the protrusion (134) are connected in the same plane;
the pull wires are provided with buckles, and the buckles are in clamping fit with holes (133) arranged on corresponding pull wire interfaces, so that loosening can be prevented; the matched part of the pull wire and the circular groove (131) is a cylinder, the pull wire enters from the inclined plane (132) and is clamped into the circular groove (131), and partial stroke of the pull wire is realized in the groove (136);
be provided with a bellied arm on the head of acting as go-between, bellied arm and buckle are reverse setting, and with protruding (134) formation cooperation on the interface of acting as go-between, set up in protruding (134) below, the bellied arm width is greater than U type groove (135) width.
8. An automobile door lock structure according to claim 1, characterized in that the automobile door lock structure further comprises a buffer module, the buffer module comprises 3 buffer blocks arranged on the lock casing (15), respectively a catch plate buffer block (16), a catch plate buffer block (18) and a lock catch buffer block (17),
the clamping plate buffer block (16) is arranged on one side of the full locking position of the clamping plate, plays roles of buffering, vibration reduction and limiting on impact generated when the clamping plate rotates to the full locking position from the opening position, reduces noise generated when the lock body is locked, and avoids abrasion or damage of the clamping plate or the lock machine shell (15) caused by direct contact of the clamping plate and the lock machine shell (15);
the jack catch buffer block (18) is arranged on one side of the return position of the jack catch when the lock body is unlocked, the jack catch can return quickly under the action of the jack catch torsion spring, and the jack catch buffer block (18) arranged at the position can reduce the abrasion or damage of the jack catch or a lock shell (15), so that the noise reduction effect is achieved, and meanwhile, the jack catch can be limited;
the lock catch buffer block (17) is arranged at the impact position of the lock catch when the door is closed, the impact force of the lock catch on the lock body is large, and the lock catch buffer block (17) is arranged at the position to slow down the impact of the lock catch on the lock body and limit the lock catch;
the clamping plate and the clamping jaws in the car door lock casing (15) are coated with plastic.
9. An automobile door lock structure according to claim 1, characterized in that the automobile door lock structure further comprises a glue filling module, the glue filling module comprises a motor shield (19), a lock body shield (20) and a motor support (1), a first glue filling waterproof structure is arranged between the motor shield and the lock body shield, and a second glue filling waterproof structure is arranged between the motor support and the motor shield and the lock body shield;
a first U-shaped groove (191) is formed in the motor shield (19) along the water inlet direction, and a first bulge (201) is formed in the lock body shield (20) along the water inlet direction; the first bulge (201) is embedded into the first U-shaped groove (191) and matched with the first U-shaped groove (191), glue is filled between the first bulge (201) and the first U-shaped groove (191), and the glue is filled according to a matching structure to form a first glue-filling waterproof structure, so that the waterproof function can be realized;
a second bulge (103) is arranged at the matching position of the motor support (1) and the motor shield (19), and the second bulge (103) is embedded in the first U-shaped groove (191) and mutually matched; motor support (1) and lock body guard shield (20) cooperation department are provided with second U type groove (104), and first arch (201) are embedded in second U type groove (104), all glue filling between second arch (103) and first U type groove (191) and between first arch (201) and second U type groove (104), form second encapsulating waterproof construction, carry out the encapsulating according to the cooperation structure, can realize waterproof function.
10. The automobile door lock structure according to claim 1, characterized in that the automobile door lock structure further comprises a double-pull opening module, the double-pull opening module comprises an inner opening arm (23), the inner opening arm (23) is arranged on one side of the worm gear and the opening hook (8), the inner opening arm (23) is connected with a pull wire, a first convex surface (232) and a second convex surface (233) are sequentially arranged on the edge of the inner opening arm (23), and when the pull wire is pulled once to open the inner opening arm (23), the first convex surface (232) of the inner opening arm (23) is connected with the concave surface of the worm gear, so that the automobile door lock body forms an unlocking operation;
under the condition that the automobile door lock body is unlocked, the opening hook (8) and the clamping jaw arm (11) are in a meshed and overlapped state, the pull wire pulls the inner opening arm (23) again, the second convex surface (233) of the inner opening arm (23) pushes the protrusion on the opening hook (8) to rotate, the opening hook (8) drives the clamping jaw arm (11) to rotate, and then the clamping jaw arm (11) drives the clamping jaw to rotate, so that the clamping jaw and the clamping plate are disengaged to realize unlocking.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110961589.1A CN113622759B (en) | 2021-08-20 | 2021-08-20 | Automobile door lock structure |
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| CN202110961589.1A CN113622759B (en) | 2021-08-20 | 2021-08-20 | Automobile door lock structure |
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| CN113622759A true CN113622759A (en) | 2021-11-09 |
| CN113622759B CN113622759B (en) | 2023-02-03 |
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| JPH09317274A (en) * | 1996-06-03 | 1997-12-09 | Jidosha Denki Kogyo Co Ltd | Actuator |
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| CN104727669A (en) * | 2015-03-26 | 2015-06-24 | 上海恩坦华汽车门系统有限公司 | Locking mechanism with self-return function |
| CN110359786A (en) * | 2018-03-26 | 2019-10-22 | 上汽通用汽车有限公司 | Door-locking system, car door and the method that door-locking system is controlled |
| CN210858328U (en) * | 2019-06-24 | 2020-06-26 | 绍兴市上虞区万诚汽车配件有限公司 | Automobile fastener |
| CN113107291A (en) * | 2021-04-30 | 2021-07-13 | 皓月汽车安全系统技术股份有限公司 | Integrated vehicle door lock |
-
2021
- 2021-08-20 CN CN202110961589.1A patent/CN113622759B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09317274A (en) * | 1996-06-03 | 1997-12-09 | Jidosha Denki Kogyo Co Ltd | Actuator |
| JP2002129802A (en) * | 2000-10-25 | 2002-05-09 | Oi Seisakusho Co Ltd | Door lock actuator for vehicle |
| CN104179405A (en) * | 2014-08-08 | 2014-12-03 | 上海恩坦华汽车门系统有限公司 | Power lock for automobile side door |
| CN104727669A (en) * | 2015-03-26 | 2015-06-24 | 上海恩坦华汽车门系统有限公司 | Locking mechanism with self-return function |
| CN110359786A (en) * | 2018-03-26 | 2019-10-22 | 上汽通用汽车有限公司 | Door-locking system, car door and the method that door-locking system is controlled |
| CN210858328U (en) * | 2019-06-24 | 2020-06-26 | 绍兴市上虞区万诚汽车配件有限公司 | Automobile fastener |
| CN113107291A (en) * | 2021-04-30 | 2021-07-13 | 皓月汽车安全系统技术股份有限公司 | Integrated vehicle door lock |
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| Publication number | Publication date |
|---|---|
| CN113622759B (en) | 2023-02-03 |
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